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3M 8427-12 Cold Shrink Tubing, 12 in Length, Black EPDM Rubber - Standard Cold Shrink Tubing
3MStandard Cold Shrink Tubing

3M 8427-12 Cold Shrink Tubing, 12 in Length, Black EPDM Rubber

The 3M Cold Shrink Insulator (SKU 3G-OTH-52352) is a standard cold shrink tubing product made of EPDM rubber in black. It has a 1.38-inch inner diameter before shrinking and a 0.69-inch inner diameter after…

SKU 3G-OTH-52352

Also listed as: 842712 · 8427 12

Brand
3M
Item
8427-12 Cold Shrink Tubing, 12 in Length, Black EPDM Rubber
Part Number
8427-12
Category
Standard Cold Shrink Tubing
Available to Order
Also known as:8427-123M
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Technical specs
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

3M
Manufacturer Part Number
8427-12
Type
Before Shrinking
Material
EPDM Rubber
Length
12 in
Lg
12 in
Color
Black
UNSPSC
39121721
Features
Requires No Tools or Heat, Moisture-Tight Seal, Suitable for Direct Buried Applications
Standards
ANSI C119.1
Temp. Range
-40° to 194°F
Catalog Page
362
Shrink Ratio
Not Rated
Package Style
Individual Pieces
Adhesive Lined
No
Flame Retardant
No
Tubing Wall Type
Medium Wall
Country of Origin
USA (subject to change)
Max. Temp. Rating
194 °F
Min. Temp. Rating
-40 °F
Use With Wire Size
250 MCM to 400 MCM
Dielectric Strength
1,000 V
I.D. After Shrinking
0.69 in
I.D. Before Shrinking
1.38 in
Shrink Tubing Properties
UV Light-Resistant

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Cold Shrink Insulator (SKU 3G-OTH-52352) is a standard cold shrink tubing product made of EPDM rubber in black. It has a 1.38-inch inner diameter before shrinking and a 0.69-inch inner diameter after shrinking, with a 12-inch length (MPN 8427-12).

Frequently Asked Questions

What is 3M Cold Shrink Insulator 8427-12 used for?

The 3M Cold Shrink Insulator 8427-12 is used to insulate and protect electrical cable splices and terminations in industrial power distribution. Its EPDM rubber construction provides reliable electrical insulation and environmental sealing for medium-voltage applications.

What are the specifications of 3M Cold Shrink Insulator 8427-12?

The 3M Cold Shrink Insulator 8427-12 has a 1.38 in inner diameter before shrinking and a 0.69 in inner diameter after shrinking. It is 12 in long, made of black EPDM rubber, and is a standard cold shrink tubing product (MPN 8427-12).

Where to buy 3M Cold Shrink Insulator 8427-12 worldwide?

3G Electric supplies the 3M Cold Shrink Insulator 8427-12 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this EPDM rubber insulator to your facility, regardless of location.

How to install 3M Cold Shrink Insulator 8427-12?

To install the 3M Cold Shrink Insulator 8427-12, position the tube over the cable joint or termination, then remove the inner support core to allow the EPDM rubber to shrink snugly. Follow standard cold shrink installation practices for proper sealing and insulation.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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3M Products

3G Electric supplies 3M standard cold shrink tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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